5664139520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{340393}}^1$

素因数の和:340427

約数の個数: 72

約数和(自身を含む): 14611072056

約数和(自身を除く): 8946932536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 340393, 680786, 1361572, 1701965, 2723144, 3403930, 4425109, 5446288, 6807860, 8850218, 10892576, 13615720, 17700436, 21785152, 22125545, 27231440, 35400872, 43570304, 44251090, 54462880, 70801744, 87140608, 88502180, 108925760, 141603488, 177004360, 217851520, 283206976, 354008720, 435703040, 566413952, 708017440, 1132827904, 1416034880, 2832069760, 5664139520]

約数ペア:

[(1, 5664139520), (2, 2832069760), (4, 1416034880), (5, 1132827904), (8, 708017440), (10, 566413952), (13, 435703040), (16, 354008720), (20, 283206976), (26, 217851520), (32, 177004360), (40, 141603488), (52, 108925760), (64, 88502180), (65, 87140608), (80, 70801744), (104, 54462880), (128, 44251090), (130, 43570304), (160, 35400872), (208, 27231440), (256, 22125545), (260, 21785152), (320, 17700436), (416, 13615720), (520, 10892576), (640, 8850218), (832, 6807860), (1040, 5446288), (1280, 4425109), (1664, 3403930), (2080, 2723144), (3328, 1701965), (4160, 1361572), (8320, 680786), (16640, 340393)]